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Melanoma B16-F1/healthy surrounding tissue radioactivity ratio as a function of time elapsed after intravenous injection of labeled MNT at a dose of 0.5 mg/kg (the mean value and the standard data of the mean, mean ± SE, n = 3)
| Time after injection of labeled MNT, h | Radioactivity ratios: | |
|---|---|---|
| tumor/muscle | tumor/skin | |
| 1 h 10 min | 2.2±0.6 | 2.1±0.8 |
| 3 h | 4.7±0.2 | 1.4±0.4 |
| 15 h | 6.9±1.7 | 3.3±0.5 |
